sbit p3_0=P3^0; sbit p3_1=P3^1; sbit p3_2=P3^2; sbit p3_3=P3^3; void delay(unsigned char i); void main() { unsigned char ledctr; P3=0xff; while(1) {">
數(shù)據(jù)驅動、堅持為客戶提供有價值的服務和內容
#include sbit p3_0=P3^0; sbit p3_1=P3^1; sbit p3_2=P3^2; s